Phosphorylation of fructose 6-phosphate
A second ATP adds a phosphate to carbon 1. This commits the sugar to glycolysis and is the pathway's main control point.
Glycolysis · irreversibleCatalyzes the committed step of glycolysis. It is inhibited by ATP and citrate and activated by AMP and fructose 2,6-bisphosphate.
Phosphofructokinase-1 is a protein that speeds up a chemical reaction. Cells can adjust when and how strongly many enzymes work.
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A second ATP adds a phosphate to carbon 1. This commits the sugar to glycolysis and is the pathway's main control point.
Glycolysis · irreversible